Re: [PATCH v3 02/12] ACPI: thermal: switch to use <linux/units.h> helpers

[Akinobu Mita <akinobu.mita@gmail.com>]

2019年12月12日(木) 0:29 Andy Shevchenko <andy.shevchenko@gmail.com>:
>
> On Wed, Dec 11, 2019 at 4:39 PM Akinobu Mita <akinobu.mita@gmail.com> wrote:
> >
> > This switches the ACPI thermal zone driver to use celsius_to_deci_kelvin(),
> > deci_kelvin_to_celsius(), and deci_kelvin_to_millicelsius_with_offset() in
> > <linux/units.h> instead of helpers in <linux/thermal.h>.
> >
> > This is preparation for centralizing the kelvin to/from Celsius conversion
> > helpers in <linux/units.h>.
>
> >  #include <linux/reboot.h>
> >  #include <linux/device.h>
> >  #include <linux/thermal.h>
>
> > +#include <linux/units.h>
>
> Can we try to keep *some* order, i.e. put this after acpi.h below?

OK.

> >  #include <linux/acpi.h>
> >  #include <linux/workqueue.h>
> >  #include <linux/uaccess.h>
>
> >                         } else if (crt > 0) {
> > -                               unsigned long crt_k = CELSIUS_TO_DECI_KELVIN(crt);
> > +                               unsigned long crt_k =
> > +                                       celsius_to_deci_kelvin(crt);
>
> It used to be one line, why do two?

Because this line over 80 characters.  This patch doesn't make this line
longer, but checkpatch.pl complains about it.

> >         pr_info(PREFIX "%s [%s] (%ld C)\n", acpi_device_name(device),
> > -               acpi_device_bid(device), DECI_KELVIN_TO_CELSIUS(tz->temperature));
> > +               acpi_device_bid(device),
> > +               deci_kelvin_to_celsius(tz->temperature));
>
> Ditto.

Same as above, checkpatch.pl complains about line over 80 characters.